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What is the printf format specifier for bool?
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752
There is no format specifier for bool types. However, since any integral type shorter than int i...
What's wrong with using == to compare floats in Java?
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21 Answers
21
Active
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How to handle change of checkbox using jQuery?
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Philzen
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answered Feb 7 '12 at 16:39
SamichSamich
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Accessing MP3 metadata with Python [closed]
...e are below.
Reading the contents of an mp3 file containing either v1 or v2 tag info:
import eyeD3
tag = eyeD3.Tag()
tag.link("/some/file.mp3")
print tag.getArtist()
print tag.getAlbum()
print tag.getTitle()
Read an mp3 file (track length, bitrate, etc.) and access it's tag:
if eyeD3.isMp...
Can I comment out a line in a .git/config file?
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276
Yes, you can comment lines out of Git config files using # or ;.
From the documentation:
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When to add what indexes in a table in Rails
...e time.
An Index like this would speed the following request up:
# rails 2
User.find(:all, :conditions => { :state_id => some_id, :category_id => some_other_id })
# rails 3
User.where(:state_id => some_id, :category_id => some_other_id)
Where
add_index :users, :category_id
add_i...
How to create multiple levels of indentation in Javadoc?
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129
<ul>
<li>Element</li>
<ul>
<li>Subelement...</li>
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How can I create an object and add attributes to it?
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222
You could use my ancient Bunch recipe, but if you don't want to make a "bunch class", a very s...
What does this symbol mean in JavaScript?
...er parameter
Null-safe property access (and conditional assignment) in ES6/2015
Optional Chaining in JavaScript
Is there a null-coalescing (Elvis) operator or safe navigation operator in javascript?
Is there a "null coalescing" operator in JavaScript?
:: — Double colon: bind operator
JavaScr...
How to design RESTful search/filtering? [closed]
...n/json
POST http://example.com/people/searches
{
"terms": {
"ssn": "123456789"
},
"order": { ... },
...
}
You are creating a search from the user's standpoint. The implementation details of this are irrelevant. Some RESTful APIs may not even need persistence. That is an implementati...